From 74a228b0b842e4aeb8cc9326c5d10c1fe4f4ce06 Mon Sep 17 00:00:00 2001
From: Adrian <adrian@digiworks.fr>
Date: Tue, 25 Jun 2013 12:09:22 +0200
Subject: New var name to make it more comprehensive Changes to follow the
 styleguide, proposed by narfbg (thanks to him)

---
 system/libraries/Upload.php | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 14863d69a..5861df584 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -140,7 +140,7 @@ class CI_Upload {
 	 *
 	 * @var	string
 	 */
-	public $file_ext_case		= FALSE;
+	public $file_ext_tolower		= FALSE;
 
 	/**
 	 * Upload path
@@ -301,7 +301,7 @@ class CI_Upload {
 					'file_type'			=> '',
 					'file_size'			=> NULL,
 					'file_ext'			=> '',
-					'file_ext_case' => FALSE,
+					'file_ext_tolower' => FALSE,
 					'upload_path'			=> '',
 					'overwrite'			=> FALSE,
 					'encrypt_name'			=> FALSE,
@@ -974,10 +974,13 @@ class CI_Upload {
 	{
 		$x = explode('.', $filename);
 
-		if($this->file_ext_case)
-			return (count($x) !== 1) ? '.'.strtolower(end($x)) : '';
-		else
-			return (count($x) !== 1) ? '.'.end($x) : '';
+		if (count($x) === 1)
+		{
+		    return '';
+		}
+
+		$ext = ($this->file_ext_tolower) ? strtolower(end($x)) : end($x);
+		return '.'.$ext;
 	}
 
 	// --------------------------------------------------------------------
@@ -1296,4 +1299,4 @@ class CI_Upload {
 }
 
 /* End of file Upload.php */
-/* Location: ./system/libraries/Upload.php */
+/* Location: ./system/libraries/Upload.php */
\ No newline at end of file
-- 
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